Information processing apparatus, fuse selecting method and program

Abstract

An information processing device includes: a data acquisition unit which acquires data indicating characteristics of a power supply system; and a fuse selection unit which selects a fuse to be blown when a short-circuit occurs in the power supply system on the basis of the data.

1 . An information processing device, comprising:
 a memory, and   a processor configured to:   acquire data indicating characteristics of a power supply system; and   select a fuse to be blown when a short-circuit occurs in the power supply system on a basis of the data.   
     
     
         2 . The information processing device according to  claim 1 , wherein the processor acquires the data indicating an operation time of a gate block of a DC/DC converter included in the power supply system, a capacity of an X capacitor of the DC/DC converter, an impedance of a power supply cable, and fusing characteristics of a fuse included in the power supply system. 
     
     
         3 . The information processing device according to  claim 2 , wherein the processor is further configured to:
 calculate a current waveform when the power supply system is short-circuited on a basis of the operation time of the gate block, the capacity of the X capacitor, and the impedance of the power supply cable; and   calculate an amount of charge (It) or a Joule integral value (I 2 t) which flows through a fuse at a time of a short-circuit on a basis of the calculated current waveform,   wherein the processor selects the fuse to be blown when the short-circuit occurs on a basis of the calculated amount of charge or the Joule integral value and the fusing characteristic of the fuse.   
     
     
         4 . The information processing device according to  claim 3 , wherein the processor calculates, when the operation time of the gate block is a predetermined threshold value or less, a current waveform when the power supply system is short-circuited on a basis of the capacity of the X capacitor and the impedance of the power supply cable, and calculates, when the operation time of gate block exceeds the predetermined threshold value, a current waveform when the power supply system is short-circuited on the basis of the capacitance of the X capacitor, the impedance of the power supply cable, and the operation time of the gate block. 
     
     
         5 . The information processing device according to  claim 4 , wherein the processor selects the fuse to be blown when the short-circuit occurs on a basis of information indicating fusing characteristics of a plurality of fuses. 
     
     
         6 . The information processing device according to any one of  claim 3 , wherein the processor calculates the current waveform when the power supply system is short-circuited by a simulation in a circuit equivalent to the power supply system. 
     
     
         7 . A fuse selection method performed by a computer including a memory and a processor, the method comprising:
 acquiring data indicating characteristics of a power supply system; and   selecting a fuse to be blown when a short-circuit occurs in the power supply system on a basis of the data.   
     
     
         8 . A non-transitory computer-readable recording medium having computer-readable instructions stored thereon, which, when executed, cause a computer including a memory and processor to function as the information processing device according to  claim 1 .